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52348337 = 130140237
BaseRepresentation
bin1100011110110…
…0010110110001
310122111120102022
43013230112301
5101400121322
65110001225
71203645026
oct307542661
9118446368
1052348337
1127605098
1215646215
13aacb262
146d4954d
1548e0942
hex31ec5b1

52348337 has 4 divisors (see below), whose sum is σ = 52389876. Its totient is φ = 52306800.

The previous prime is 52348327. The next prime is 52348357. The reversal of 52348337 is 73384325.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14205361 + 38142976 = 3769^2 + 6176^2 .

It is a cyclic number.

It is not a de Polignac number, because 52348337 - 218 = 52086193 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52348297 and 52348306.

It is not an unprimeable number, because it can be changed into a prime (52348327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18818 + ... + 21419.

It is an arithmetic number, because the mean of its divisors is an integer number (13097469).

Almost surely, 252348337 is an apocalyptic number.

It is an amenable number.

52348337 is a deficient number, since it is larger than the sum of its proper divisors (41539).

52348337 is a wasteful number, since it uses less digits than its factorization.

52348337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41538.

The product of its digits is 60480, while the sum is 35.

The square root of 52348337 is about 7235.2150624567. The cubic root of 52348337 is about 374.0827049788.

The spelling of 52348337 in words is "fifty-two million, three hundred forty-eight thousand, three hundred thirty-seven".

Divisors: 1 1301 40237 52348337